Decimal Notation

1. Write a word name for 8.032.
____a. Eight and thirty-two tend-thousandths
____b. Eight thousand and thirty-two
____c. Eight and thirty-two hundredths
__x_d. Eight and thirty-two thousandths

2. Write fraction notation for 7.319.
____a. 7319/10
____b. 7319/100
_x__c. 7319/1000
____d. 7319/10,000

3. Write decimal notation for 53/1000
____a. 5.3
____b. 0.53
_x__c. 0.053
____d. 0.0053

4. Which is largest: 0.137, 0.46, 0.3, 0.2138?
____a. 0.137
__x_b. 0.46
____c. 0.3
____d. 0.2138

5. Round 8.1234 to the nearest thousandth
_x__a. 8.123
____b. 8.124
____c. 8.12
____d. 8.13

6. Add: 2.15 + 13.07 + 25
____a. 15.47
_x__b. 40.22
____c. 47.81
____d. 59.57

7. subtract: 70-8.231
____a. 62.769
____b. 62.231
_x__c. 61.769
____d. 61.231

8. Dominic has a balance of \$1453.95 in his checking account before making purchases of \$34.92, \$275.80, and \$198.33 with his debit card. What was the balance after making the purchases?
____a. \$1495.50
____b. \$1340.56
____c. \$1013.74
_x__d. \$943.90

9. Multiply: 35x0.21
____a. 166.67
____b. 73.50
____c. 35.21
_x__d. 7.35

10. Multiply: 0.136x0.25
x___a. 0.034
____b. 0.386
____c. 0.952
____d. 2.5

11. Convert from cents to dollars: 362 cents.
____a. \$362.00
____b. \$36.20
_x__c. \$3.62
____d. \$3.26

12. Divide: 5.2/49.92
____a. 12.36
_x__b. 9.6
____c. 9.1
____d. 4.16

13. Solve: 8.3.y = 522.734
____a. 60.34
_x__b. 62.98
____c. 514.434
____d. 4338.6922

14. Simplify: 120/2.4/2-1.35+11.631x0.02
____a. 98.88262
____b. 26.58262
_x__c. 23.88262
____d. 1.38262

15. Find the decimal notation for 9/5.
____a. 0.26
____b. 0.55
____c. 1.3
_x__d. 1.8

16. Simplify: 3/5x13.65-2/9x1.307
____a. 7.89
_x__b. 7.8995
____c. 16.8685
____d. 19.85191

17. Estimate the product 6.38x18.716 by rounding to the nearest one.
____a. 114
_x__b. 120
____c. 126
____d. 133

18. A loan of \$1506 is to be paid off in 12 monthly payments. How much is each payment?
____a. \$120
____b. \$124.25
__x_c. \$125.50
____d. \$18,072

19. Colby is paid \$19.50 per hour for the first 40 hours of work, and time and a half, or \$29.25 per hour, for any overtime exceeding 40 hours per week. One week he works 46 hours. How much is his pay?
_x__a. \$955.50
____b. \$897.00
____c. \$809.25
____d. \$780.00

20. The electricity meter on Donna's house read 71,236.4 kwh at the beginning of March and 73,196.2 kwh at the end of March. She pays 7.4 cents per kwh. What is the amount of her electricity bill for March? Round to the nearest cent. (I had a little problem solving this one, show formula if your answer is different)?
____a. \$139. 19
__x_b. \$145. 03
____c. \$159.85
____d. \$195.98

\$2.19